TSRM/MK4 Supra/Repair Manual
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BE/Body Electrical Systems — Power Window Master Switch Inspection, page 69

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Power Window Master Switch Inspection — MK4 Supra Body Electrical Systems, page 69
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Page text (OCR transcript)
BODY ELECTRICAL SYSTEM – POWER WINDOW CONTROL SYSTEM

BE–69

POWER WINDOW MASTER SWITCH INSPECTION

1. INSPECT SWITCH CONTINUITY

Driver's Switch

Switch position | Tester connection to terminal number | Specified condition
UP | 4–10
8–9 | Continuity
OFF | 8–10
8–9 | Continuity
DOWN | 4–9
8–10 | Continuity

Passenger's Switch (Window unlock)

Switch position | Tester connection to terminal number | Specified condition
UP | 4–5
7–8 | Continuity
OFF | 5–8
7–8 | Continuity
DOWN | 4–7
5–8 | Continuity

Passenger's Switch (Window lock)

Switch position' | Tester connection to terminal number | Specified condition
UP | 4–5 | Continuity
OFF | 5–7 | Continuity
DOWN | 4–7 | Continuity

If continuity is not as specified, replace the switch.

NO8853
*10-2
209149

2. INSPECT SWITCH ILLUMINATION
Connect the positive (+) lead from the battery to terminal 4
and the negative (–) lead to terminal 8, check that the illumination lights up.
If operation is not as specified, replace the master switch.

4
8
NO8854